16. Charlie took a 5-hr
bicycle trip . In
all he travelled 60
kilometers. What
was his average
speed?
Given :
distance = 60km
time = 5 hours
speed= ?
• Speed = distance / time
S=
60𝑘𝑚
5ℎ𝑜𝑢𝑟𝑠
S= 12km/hr.
Charlie has an average speed of
12km/hr.
26. Assignment.
Calculate speed, distance, and
time.
1. You need to get to class, 200 meters away, and
you can only walk in the hallways at about 1.5
m/s. (if you run any faster, you’ll be caught
for running). How much time will it take to
get to your class?
2. You arrive in my class 45 seconds after
leaving math which is 90 meters away. How fast
did you travel?
3. How far can you get away from your little
brother with the squirt gun filled with paint
if you can travel at 3 m/s and you have 15s
before he sees you?